:root{
  --mesh1: color-mix(in srgb, var(--accent) 85%, transparent);
  --mesh2: color-mix(in srgb, var(--accent-2) 85%, transparent);
  --mesh3: color-mix(in srgb, var(--accent) 55%, var(--accent-2) 45%);
}

body{
  background:
    radial-gradient(at 20% 30%, var(--mesh1) 0, transparent 50%),
    radial-gradient(at 80% 20%, var(--mesh2) 0, transparent 50%),
    radial-gradient(at 50% 80%, var(--mesh3) 0, transparent 50%),
    var(--bg);
  background-attachment: fixed;
  position: relative;
}
body::after{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section{
  background:
    radial-gradient(at 85% 0%, color-mix(in srgb, var(--accent-2) 14%, transparent) 0, transparent 45%),
    radial-gradient(at 0% 100%, color-mix(in srgb, var(--accent) 14%, transparent) 0, transparent 45%);
}

@keyframes auroraDrift{
  0%{ background-position: 0% 50%, 100% 50%, 50% 100%; }
  50%{ background-position: 100% 50%, 0% 50%, 50% 0%; }
  100%{ background-position: 0% 50%, 100% 50%, 50% 100%; }
}

.hero{
  background:
    radial-gradient(at 25% 25%, var(--mesh1) 0, transparent 55%),
    radial-gradient(at 78% 30%, var(--mesh2) 0, transparent 55%),
    radial-gradient(at 55% 90%, var(--mesh3) 0, transparent 55%);
  background-size: 200% 200%;
  animation: auroraDrift 26s ease-in-out infinite;
  border-radius: calc(var(--radius) * 1.4);
  border: 1px solid var(--line);
}

.hero-title{
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub{ color: var(--prose); }

h2{
  font-weight: 700;
  letter-spacing: -0.005em;
}

.card,.feature,.faq-item{
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--panel) 92%, var(--accent) 8%), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-size: 180% 180%;
  background-position: 0% 0%;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease, background-position 1.2s ease;
}
.card:hover,.feature:hover{
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background-position: 100% 100%;
  box-shadow: 0 18px 50px -20px color-mix(in srgb, var(--accent) 60%, transparent),
              0 8px 30px -22px color-mix(in srgb, var(--accent-2) 70%, transparent);
}

.feature .icon{
  color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: calc(var(--radius) * 0.7);
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--accent) 80%, transparent);
}

.badge{
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent-2) 40%, var(--line));
  color: var(--text);
  border-radius: 999px;
}

.btn-primary{
  background: linear-gradient(110deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  border: none;
  border-radius: 999px;
  box-shadow: 0 12px 30px -12px color-mix(in srgb, var(--accent) 75%, transparent);
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.btn-primary:hover{
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 18px 42px -14px color-mix(in srgb, var(--accent-2) 80%, transparent);
}
.btn-ghost{
  border: 1px solid color-mix(in srgb, var(--accent-2) 45%, var(--line));
  color: var(--text);
  border-radius: 999px;
  transition: border-color .25s ease, background .25s ease;
}
.btn-ghost:hover{
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.tile{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.tile:hover{
  transform: translateY(-4px) scale(1.012);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  box-shadow: 0 20px 46px -22px color-mix(in srgb, var(--accent) 70%, transparent);
}
.tile.noimg{
  background:
    radial-gradient(at 30% 25%, var(--mesh1) 0, transparent 60%),
    radial-gradient(at 75% 80%, var(--mesh2) 0, transparent 60%),
    var(--panel-2);
}
.tile .gp{ color: var(--accent-2); }
.tile .nm{ color: var(--text); font-weight: 600; }

.tab{
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}
.tab:hover{ color: var(--text); }
.tab.active{
  background: linear-gradient(110deg, var(--accent), var(--accent-2));
  color: var(--on-accent);
  border-color: transparent;
}

.faq-item{ background: var(--panel); }
.faq-item:hover{ border-color: color-mix(in srgb, var(--accent-2) 45%, var(--line)); }
.faq-q{ color: var(--text); font-weight: 600; }
.faq-a{ color: var(--prose); }

.site-header{
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  backdrop-filter: blur(12px);
}

.fact{
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.fact b{
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.table{ border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th{ background: color-mix(in srgb, var(--accent) 12%, var(--panel-2)); color: var(--text); }
.table td{ border-top: 1px solid var(--line); color: var(--prose); }

a{ transition: color .2s ease; }
.article a{ color: var(--accent-2); }
.article a:hover{ color: var(--accent); }